11406429 has 6 divisors (see below), whose sum is σ = 16475966. Its totient is φ = 7604280.

The previous prime is 11406401. The next prime is 11406433. The reversal of 11406429 is 92460411.

11406429 is a `hidden beast` number, since 1 + 14 + 0 + 642 + 9 = 666.

11406429 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6125625 + 5280804 = 2475^2 + 2298^2 .

It is not a de Polignac number, because 11406429 - 2¹³ = 11398237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633682 + ... + 633699.

Almost surely, 2^11406429 is an apocalyptic number.

It is an amenable number.

11406429 is a deficient number, since it is larger than the sum of its proper divisors (5069537).

11406429 is a wasteful number, since it uses less digits than its factorization.

11406429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267387 (or 1267384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11406429 is about 3377.3405217715. The cubic root of 11406429 is about 225.1040111704.

It can be divided in two parts, 1140 and 6429, that added together give a square (7569 = 87²).

The spelling of 11406429 in words is "eleven million, four hundred six thousand, four hundred twenty-nine".